<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.keyword" placeholder="姓名"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="search">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
		<el-table :data="menus" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="60">
			</el-table-column>
			<el-table-column prop="name" label="名称" width="150" sortable>
			</el-table-column>
			<el-table-column prop="component" label="文件路径" width="150"  sortable>
			</el-table-column>
			<el-table-column prop="url" label="路由路径" width="150" sortable>
			</el-table-column>
			<el-table-column prop="index" label="顺序" width="150" sortable>
			</el-table-column>
      <el-table-column prop="parent.name" label="上级菜单" width="150" sortable>
			</el-table-column>
      <el-table-column prop="state" label="状态" sortable>
        <!--scope：获取这一行的所有字段数据-->
        <template scope="scope">
          <span style="color: green;" v-if="scope.row.state === 1 ">开启</span>
          <span style="color: red;" v-else-if="scope.row.state === 0 ">关闭</span>
          <span style="color: pink;" v-else>未知</span>
        </template>
			</el-table-column>
      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
		</el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="total,sizes,prev, pager, next"
                     @current-change="handleCurrentChange"
                     :page-size="pageSize"
                     :current-page="currentPage"
                     :total="total"
                     :page-sizes="[3, 4, 5, 10]"
                     @size-change = "handlePageSize"
                     style="float:right;">
			</el-pagination>
		</el-col>

		<!--编辑界面-->
		<el-dialog :title="title"  :visible.sync="editFormVisible" :close-on-click-modal="false">
			<el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
				<el-form-item label="名称" prop="name">
					<el-input v-model="editForm.name" auto-complete="off"></el-input>
				</el-form-item>
        <el-form-item label="页面路径" prop="component">
					<el-input v-model="editForm.component" auto-complete="off"></el-input>
				</el-form-item>
        <el-form-item label="路由路径" prop="url">
					<el-input v-model="editForm.url" auto-complete="off"></el-input>
				</el-form-item>
        <el-form-item label="顺序" prop="index">
					<el-input v-model="editForm.index" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="状态">
					<el-radio-group v-model="editForm.state">
						<el-radio class="radio" :label="1">开启</el-radio>
						<el-radio class="radio" :label="0">关闭</el-radio>
					</el-radio-group>
				</el-form-item>
        <el-form-item label="上级菜单" >
          <el-cascader
              v-model="editForm.parent.id"
              :options="options"
              :props="{ checkStrictly: true,value:'id',label:'name'}"
              >
          </el-cascader>
        </el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="editFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
			</div>
		</el-dialog>

	</section>
</template>

<script>
	import util from '../../common/js/util'
	//import NProgress from 'nprogress'
	import { getMenuListPage, removeMenu, batchRemoveMenu, editMenu, addMenu } from '../../api/api';

	export default {
		data() {
			return {
        options:[],
				filters: {
          keyword: ''
				},
				menus: [],
        dept:[],
        login:[],
        shops:[],
        title:"",
				total: 0,
        currentPage: 1,
        pageSize: 5,
				listLoading: false,
				sels: [],//列表选中列

				editFormVisible: false,//编辑界面是否显示
				editLoading: false,
				editFormRules: {
          name: [
						{ required: true, message: '请输入名称', trigger: 'blur' }
					],
          component: [
						{ required: true, message: '请输入页面路径', trigger: 'blur' }
					],
          index: [
						{ required: true, message: '请填写顺序', trigger: 'blur' }
					],
          url: [
						{ required: true, message: '请输入路由路径', trigger: 'blur' }
					]
				},
				//编辑界面数据
				editForm: {
          id:"",
          name:"",
          component:"",
          url:"",
          index:"",
          parentId:"",
          state:0,
          parent:{}
				},
			}

		},
		methods: {
      getMenuTree(){
        this.$http.get("/menu/tree")
            .then(result=>{
              this.options = result.data;
            })
      },
      getLogininfos(){
        this.$http.get("/loginfo")
            .then(result => {
              this.login = result.data;
            })
      },
      getShops(){
        this.$http.get("/shop")
            .then(result => {
              this.shops = result.data;
            })
      },
      getDepartments(){
        this.$http.get("/dept")
          .then(result => {
            this.dept = result.data;
          })
      },
      //选择每页展示条数
      handlePageSize(val){
        this.currentPage = 1;
        this.pageSize = val;
        this.getMenus();
      },
			//高级查询需要定位到第一页
      search(){
        this.currentPage = 1;
        this.getMenus();
      },
			formatSex: function (row, column) {
				return row.sex == 1 ? '男' : row.sex == 0 ? '女' : '未知';
			},
      //点击下一页刷新数据
			handleCurrentChange(val) {
				this.currentPage = val;
				this.getMenus();
			},
			//获取用户列表
			getMenus() {
				let para = {
					currentPage: this.currentPage,
          pageSize: this.pageSize,
          keyword: this.filters.keyword
				};
				this.listLoading = true;
				this.$http.post("/menu/list",para)
        .then(result=>{
          this.listLoading = false;
            this.menus = result.data.rows;
            this.total = result.data.total;
        })
        .catch(result=>{
          this.listLoading = false;
          this.$message.error("系统繁忙,请骚后重试");
          console.log(result)
        })
			},
			//删除
			handleDel: function (index, row) {
				this.$confirm('确认删除该记录吗?', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					this.$http.delete("/menu/"+row.id)
            .then(result=>{
              if(result.data.success){
                this.listLoading = false;
                this.$message({
                  message: result.data.message,
                  type: 'success'
                });
              }else {
                this.$message({
                  message: result.data.message,
                  type: 'warning'
                });
              }
              this.currentPage = 1;
              this.getMenus();
            })
            .catch(result=>{
              this.$message({
                message: "删除失败",
                type: 'error'
              });
            })
				}).catch(() => {

				});
			},
			//显示编辑界面
			handleEdit: function (index, row) {
				this.editFormVisible = true;
				this.editForm = Object.assign({}, row);
        this.title = "编辑"
        if (!this.editForm.parent){
          this.editForm.parent = {
            id:''
          }
        }
        this.$refs["editForm"].resetFields();
			},
			//显示新增界面
			handleAdd: function () {
        this.title = "新增"
				this.editFormVisible = true;
				this.editForm = {
          id:"",
          name:"",
          component:"",
          url:"",
          index:"",
          parentId:"",
          state:0,
          parent:{}
				};
        this.$refs["editForm"].resetFields();
			},
			//编辑
			editSubmit: function () {
				this.$refs.editForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
							this.editLoading = true;
							//NProgress.start();
							let para = Object.assign({}, this.editForm);
              if(para.parent){
                para.parent = {id:para.parent.id[para.parent.id.length - 1]};
              }

              this.$http.put("/menu",para)
                .then(result=>{
                  this.editLoading = false;
                  this.editFormVisible = false;
                  if(result.data.success){
                    this.$message({
                      message: result.data.message,
                      type: 'success'
                    });
                  }else {
                    this.$message({
                      message: result.data.message,
                      type: 'warning'
                    });
                  }
                  this.getMenus();
                })
                .catch(result=>{
                  this.$message({
                    message: "新增/编辑失败",
                    type: 'error'
                  });
                })
						});
					}
				});
			},
			selsChange: function (sels) {
				this.sels = sels;
			},
			//批量删除
			batchRemove: function () {
				var ids = this.sels.map(item => item.id);
				this.$confirm('确认删除选中记录吗？', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					this.$http.patch("/menu",ids)
            .then(result=>{
              this.listLoading = false;
              if (result.data.success){
                this.$message({
                  message: result.data.message,
                  type: 'success'
                });
              }else {
                this.$message({
                  message: result.data.message,
                  type: 'warning'
                });
              }
              this.currentPage = 1;
              this.getMenus();
            })
            .catch(result=>{
              this.$message({
                message: "批量删除GG",
                type: 'error'
              });
            })
				}).catch(() => {

				});
			}
		},
		mounted() {
      //获取菜单列表
			this.getMenus();
      //上级部门树
      this.getMenuTree();
		}
	}

</script>

<style scoped>

</style>